Ungraded vs Grade 8.0 Spider-Man #9 (1991): price difference
Spider-Man #9 (1991) value — Ungraded $5 vs Grade 8.0 $33. Grade 8.0 sells for 6.6× Ungraded (+560%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 6.6× (+560%) the Ungraded price — a $28 difference per comic.
Grade 8.0 sells for 3.3× (+230%) the Grade 6.0 price — a $23 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Spider-Man #9 (1991), the jump from Ungraded to Grade 8.0 is worth $28 (6.6×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. A grade below the top one changes the math, so run your exact numbers first.
Run the grading break-even math →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).